ASTM D 919-1997 标准详情
- 标准号:ASTM D 919-1997
- 中文标题:纸和纸板铜值的标准测试方法
- 英文标题:standard test method for copper number of paper and paperboard tappi t 430m-52
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1997-12-10
1.1 This test method (1, 2, 3, and 4) covers the determination of the copper number of bleached and purified paper and paperboard, except those containing calcium sulfite, zinc sulfide, melamine resin, urea-formaldehyde resin, starch, rosin size, or
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